Siwek, Martina (October 2015). "An Overview of Biorepositories—Past, Present, and Future". Military Medicine. 180 (10S): 57–66. doi:10.7205/MILMED-D-15-00119.
Smith, D; Ryan, MJ (January 2008). "The impact of OECD best practice on the validation of cryopreservation techniques for microorganisms". Cryo letters. 29 (1): 63–72. PMID18392291.